Irákleion UV Index
Greece · 35.3°N
Apr Average
10
Very High
☀️ Sunburn in ~15 min
🧴 SPF 50+ recommended
🕐 Peak hours: 11am-3pm
Monthly UV Index
Peak Month
June
UV 12
Lowest Month
January
UV 5
Annual Average
8.5
Latitude
35.3°N
About UV in Irákleion
Irákleion, Greece experiences significant seasonal variation in UV radiation at latitude 35.3°N. The UV index ranges from 5 in January to 12 in June, with an annual average of 8.5. This variation follows the pattern typical of mid-latitude cities.
The highest UV levels in Irákleion occur in June, when the UV index reaches 12 (extreme). During this period, unprotected skin can burn in as little as 10 minutes during peak hours (11am to 3pm). SPF 50+ sunscreen, protective clothing, and seeking shade are strongly recommended.
The lowest UV levels occur in January, with an average UV index of 5 (moderate). Even during this period, UV levels are moderate and basic sun protection is advisable for prolonged outdoor exposure.
The World Health Organization recommends sun protection measures when the UV index is 3 or above. In Irákleion, the UV index exceeds this threshold for 12 months of the year. For 7 months, the UV index reaches "very high" or "extreme" levels, requiring extra precautions.
Monthly Breakdown
| Month | UV Index | Risk Level | SPF | Sunburn Time |
|---|---|---|---|---|
| January | 5 | Moderate | 30 | 30 min |
| February | 6 | High | 50 | 30 min |
| March | 8 | Very High | 50+ | 20 min |
| April | 10 | Very High | 50+ | 15 min |
| May | 11 | Extreme | 50+ | 10 min |
| June | 12 | Extreme | 50+ | 10 min |
| July | 12 | Extreme | 50+ | 10 min |
| August | 11 | Extreme | 50+ | 10 min |
| September | 9 | Very High | 50+ | 15 min |
| October | 7 | High | 50 | 20 min |
| November | 6 | High | 50 | 30 min |
| December | 5 | Moderate | 30 | 30 min |